TDS PDF

Terrestrial Trunked Radio (TETRA); User Requirement Specification TETRA Release 2; Part 4: Air Interface Enhancements. Original document ETSI TR 102 021-4 V1.3.1 (2006-05) in PDF full version. Additional info + preview on request

Document status: Replaced by

Terrestrial Trunked Radio (TETRA); User Requirement Specification TETRA Release 2; Part 7: Security. Original document ETSI TR 102 021-7 V1.2.1 (2002-10) in PDF full version. Additional info + preview on request

Document status: Replaced by

Terrestrial Trunked Radio (TETRA); User Requirement Specification TETRA Release 2; Part 8: Air - Ground - Air services. Original document ETSI TR 102 021-8 V1.1.1 (2003-09) in PDF full version. Additional info + preview on request

Document status: Active

Terrestrial Trunked Radio (TETRA); User Requirement Specification TETRA Release 2; Part 9: Peripheral Equipment Interface. Original document ETSI TR 102 021-9 V1.1.1 (2009-04) in PDF full version. Additional info + preview on request

Document status: Replaced by

Electronic Signatures and Infrastructures (ESI); International Harmonization of Policy Requirements for CAs issuing Certificates. Original document ETSI TR 102 040 V1.3.1 (2005-03) in PDF full version. Additional info + preview on request

Document status: Active

Electronic Signatures and Infrastructures (ESI); Requirements for role and attribute certificates. Original document ETSI TR 102 044 V1.1.1 (2002-12) in PDF full version. Additional info + preview on request

Document status: Active